Buggy code:
write ( ( ( "<span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>Gray\">&lt;!--<//span><span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>blue\">\"" + ( elem . getProfileName ( ) ) ) + "\":<//span><seq2seq4repair_space><span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>Gray\"><seq2seq4repair_space>--&gt;<//span>\r\n" ) ) ; } for ( int i = 0 ; i < indent ; i ++ ) { write ( "<seq2seq4repair_space>" ) ; } if ( elem . isInherited ( ) ) write ( "<i<seq2seq4repair_space>class=\"inherited\">" ) ; String en = elem . getName ( ) ; if ( ( ( en . contains ( "[x]" ) ) && ( ( elem . getTypes ( ) . size ( ) ) == 1 ) ) && ( ! ( elem . getTypes ( ) . get ( 0 ) . isWildcardType ( ) ) ) ) en = en . replace ( "[x]" , elem . typeCode ( ) ) ; if ( ( defPage ) == null ) { if ( ( elem . isModifier ( ) ) || ( elem . getMustSupport ( ) ) ) write ( ( ( "&lt;<span<seq2seq4repair_space>style=\"text-decoration:<seq2seq4repair_space>underline\"<seq2seq4repair_space>title=\"" + ( Utilities . escapeXml ( elem . getEnhancedDefinition ( ) ) ) ) + "\">" ) ) ; else write ( ( ( "&lt;<span<seq2seq4repair_space>title=\"" + ( Utilities . escapeXml ( elem . getDefinition ( ) ) ) ) + "\">" ) ) ; } else if ( ( elem . isModifier ( ) ) || ( elem . getMustSupport ( ) ) ) write ( ( ( ( ( "&lt;<a<seq2seq4repair_space>href=\"" + ( ( ( ( ( ( defPage ) + "#" ) + pathName ) + "." ) + en ) . replace ( "[" , "_" ) . replace ( "]" , "_" ) ) ) + "\"<seq2seq4repair_space>title=\"" ) + ( Utilities . escapeXml ( elem . getEnhancedDefinition ( ) ) ) ) + "\"<seq2seq4repair_space>class=\"dict\"><span<seq2seq4repair_space>style=\"text-decoration:<seq2seq4repair_space>underline\">" ) ) ; else write ( ( ( ( ( "&lt;<a<seq2seq4repair_space>href=\"" + ( ( ( ( ( ( defPage ) + "#" ) + pathName ) + "." ) + en ) . replace ( "[" , "_" ) . replace ( "]" , "_" ) ) ) + "\"<seq2seq4repair_space>title=\"" ) + ( Utilities . escapeXml ( elem . getDefinition ( ) ) ) ) + "\"<seq2seq4repair_space>class=\"dict\">" ) ) ; if ( ( ! ( elem . getTypes ( ) . isEmpty ( ) ) ) && ( elem . getTypes ( ) . get ( 0 ) . isXhtml ( ) ) ) { <START_BUG> write ( ( ( ( ( ( ( ( "<b<seq2seq4repair_space>title=\"" + ( Utilities . escapeXml ( elem . getDefinition ( ) ) ) ) + "\">div<//b>" ) + ( ( elem . isModifier ( ) ) || ( elem . isMustSupport ( ) ) ? "<//span>" : "" ) ) + ( ( defPage ) == null ? "<//span>" : "<//a>" ) ) + "<seq2seq4repair_space>xmlns=\"http:////www.w3.org//1999//xhtml\"&gt;<seq2seq4repair_space><span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>Gray\">&lt;!--<//span><seq2seq4repair_space><span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>navy\">" ) + ( Utilities . escapeXml ( elem . getShortDefn ( ) ) ) ) + "<//span><span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>Gray\">&lt;<seq2seq4repair_space>--&gt;<//span><seq2seq4repair_space>&lt;//div&gt;\r\n" ) ) ; <END_BUG>

Fix:
write ( ( ( ( ( ( ( ( "<b<seq2seq4repair_space>title=\"" + ( Utilities . escapeXml ( elem . getDefinition ( ) ) ) ) + "\">div<//b>" ) + ( ( elem . isModifier ( ) ) || ( elem . getMustSupport ( ) ) ? "<//span>" : "" ) ) + ( ( defPage ) == null ? "<//span>" : "<//a>" ) ) + "<seq2seq4repair_space>xmlns=\"http:////www.w3.org//1999//xhtml\"&gt;<seq2seq4repair_space><span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>Gray\">&lt;!--<//span><seq2seq4repair_space><span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>navy\">" ) + ( Utilities . escapeXml ( elem . getShortDefn ( ) ) ) ) + "<//span><span<seq2seq4repair_space>style=\"color:<seq2seq4repair_space>Gray\">&lt;<seq2seq4repair_space>--&gt;<//span><seq2seq4repair_space>&lt;//div&gt;\r\n" ) ) ;